Home / 13,407,982,405.62-20,104,990,170.36-6,323,563,111.38

Finding the Fourth Proportional to 13,407,982,405.62, 20,104,990,170.36 and 6,323,563,111.38

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Solution

The fourth proportional to 13,407,982,405.62, 20,104,990,170.36 and 6,323,563,111.38 is: 9,482,051,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,982,405.62 : 20,104,990,170.36 = 6,323,563,111.38 : x
  2. Step 2: Convert to fraction form
    13,407,982,405.62/20,104,990,170.36 = 6,323,563,111.38/x
  3. Step 3: Cross multiply
    13,407,982,405.62x = 20,104,990,170.36 × 6,323,563,111.38
  4. Step 4: Simplify right side
    13,407,982,405.62x = 127,135,174,195,945,996,288
  5. Step 5: Solve for x
    x = 127,135,174,195,945,996,288/13,407,982,405.62
  6. Step 6: Final answer
    x = 9,482,051,090.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.